CRUD in ASP.net web application using Stored procedure

Document by Maria Academy – mariatrainingacademy@gmail.com – +919042710472

Create Database in SQL server as below,

Create database StudentDB

Create StudentDetails table using the below script,

CREATE TABLE [dbo].[StudentDetails](
[StudentId] [int] IDENTITY(1,1) NOT NULL,
[StudentName] [varchar](100) NULL,
[Age] [int] NULL
) ON [PRIMARY]

Run the below Stored Procedures in SQL Server,

create Proc [dbo].[Ins_StudentDetails]
@StudentName varchar(100),
@Age int
as
begin
INSERT INTO [StudentDetails]
([StudentName]
,[Age])
VALUES
(@StudentName
,@Age)

create Proc [dbo].[Select_StudentDetails]
as
begin
select * from StudentDetails
end

create Proc [dbo].[Update_StudentDetails]
@StudentId int,
@StudentName varchar(100),
@Age int
as
begin
UPDATE [StudentDetails]
SET [StudentName] = @StudentName
,[Age] = @Age
WHERE StudentId=@StudentId
end

Create a new Asp.net web application CRUDinProcedure as below,
File -> New Project

Click OK.
Solution Explorer as below,

Add new Page AddStudentDetails.aspx
Put / Replace the below code in AddStudentDetails.aspx

Replace the below code in AddStudentDetails.aspx.cs,

public partial class AddStudentDetails : System.Web.UI.Page
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings[“DefaultConnection”].ToString());
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
BindGrid();
}
}
private void BindGrid()
{
btnSubmit.Visible = true;
btnUpdate.Visible = false;
SqlCommand cmd = new SqlCommand(“Select_StudentDetails”, con);
cmd.CommandType = CommandType.StoredProcedure;
SqlDataAdapter ada = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
ada.Fill(ds);
grvStudentDetails.DataSource = ds.Tables[0];
grvStudentDetails.DataBind();
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
con.Open();
SqlCommand cmd = new SqlCommand(“Ins_StudentDetails”, con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(“@StudentName”, SqlDbType.VarChar).Value = txtStudentName.Text;
cmd.Parameters.Add(“@Age”, SqlDbType.Int).Value = txtAge.Text;
int result = cmd.ExecuteNonQuery();
if (result > 0)
{
Response.Write(“Inserted Successfully”);
}
con.Close();
BindGrid();
btnClear_Click(null, null);
}
protected void btnEdit_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
//Get the row that contains this button
GridViewRow gvr = (GridViewRow)btn.NamingContainer;
hfId.Value = gvr.Cells[0].Text;
txtStudentName.Text = gvr.Cells[1].Text;
txtAge.Text = gvr.Cells[2].Text;
btnSubmit.Visible = false;
btnUpdate.Visible = true;
}
protected void btnUpdate_Click(object sender, EventArgs e)
{
con.Open();
SqlCommand cmd = new SqlCommand(“Update_StudentDetails”, con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(“@StudentId”, SqlDbType.Int).Value = hfId.Value;
cmd.Parameters.Add(“@StudentName”, SqlDbType.VarChar).Value = txtStudentName.Text;
cmd.Parameters.Add(“@Age”, SqlDbType.Int).Value = txtAge.Text;
int result = cmd.ExecuteNonQuery();
if (result > 0)
{
Response.Write(“Updated Successfully”);
}
con.Close();
BindGrid();
btnClear_Click(null, null);
}
protected void btnClear_Click(object sender, EventArgs e)
{
txtStudentName.Text = string.Empty;
txtAge.Text = string.Empty;
hfId.Value = string.Empty;
}
}

Screenshot as below,

The Output will be as below,

Click below to download the solution,
https://1drv.ms/u/s!ArddhCoxftkQg6of7HjHOGOkB8IMXA

Maria academy

CRUD in ASP.net web application using Stored procedure

Document by Maria Academy – mariatrainingacademy@gmail.com – +919042710472

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